Crataegus mackenzii var. bracteata (Sarg.) E.J.Palmer Rhodora 40: 133 (1938)

Nomenclatural References

• literature : Ann. Missouri Bot. Gard. 22: 562. 1935 In Steyermark, Rhodora, 40: 133. 1938 BHL link from IPNI metadata.
• literature : Palmer, E. J., & Steyermark, J. A. (1935). An Annotated Catalogue of the Flowering Plants of Missouri. Annals of the Missouri Botanical Garden, 22(3), 375. https://doi.org/10.2307/2394215 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : Charles Sprague Sargent (1841-1927) Based on occurrence of standard abbreviation 'Sarg.' in the authors string.
• person : Ernest Jesse Palmer (1875-1962) Based on occurrence of standard abbreviation 'E.J.Palmer' in the authors string.
• database : IPNI record: 68564-2
• database : The Plant List v1.1 record rjp-5364
• database : The Plant List version 1.0, record: rjp-5364